What does BLF stand for?

Ballast Lumen Factor (PDAA)

Baluchistan Liberation Front - Pakistan - Political party (PD)

Band Limiting Filter - Electronics (OA)

Band-Limiting Filter (SAUS)

Baryta Light Fling (MSA)

Belief - Telegraphy (PCTE)

Bellows Falls, VT - Amtrak rail station code

Beyelorussian Liberation Front (SAUO)

BioLiquid Fuel

Black Leadership Forum - Association (EA)

Blocking Factor - Computer science (IAA)

Bloemfontein - South Africa - Seismograph station code, US Geological Survey (SEIS)

Bluefield - West Virginia - Airport symbol (OAG)

Bluff - Commonly used (OPSA)

Bob Lickert's Custom Yachts, Ozona, FL - Manufacturer code for watercraft hull identification number (USCG)

Boundary Layer Flow

Bovine Lactoferrin (DB)

Branch Loss Factor (SAUS)

British Leather Federation (BI)

British Lubricants Federation (DBA)

British Lung Foundation - United Kingdom (EAIO)

Bubble Lattice File - Computer science (HGAA)

Bulgarian Lucky Flight - ICAO designator (FAAC)

Buol - Language code (ETLW)

Business Leadership Forum (EA)

Busy Lamp Field - Phone console - Bell System

Busy Line Feed

Busy Line Field (SAUS)

Byelorussian Liberation Front - Defunct (EA)